Shooting Jerry Miculek's PERSONAL 940 JM PRO!

Published on November 4, 2020
Duration: 17:47

This guide details techniques for the Mossberg 940 JM Pro shotgun, focusing on competitive speed loading and gas system maintenance. It highlights Jerry Miculek's insights on the redesigned gas system, which allows for extended cleaning intervals (up to 1,500 rounds), and emphasizes ergonomic enhancements for faster reloads. The guide also covers optic mounting for competitive applications.

Quick Summary

Jerry Miculek's personal Mossberg 940 JM Pro shotgun boasts a redesigned gas system for cleaner operation and up to 1,500 rounds between cleanings, thanks to titanium nitride coated internals. Ergonomic features like a beveled loading port and oversized controls facilitate rapid 'quad-loading' and 'twin-loading' for competitive speed.

Chapters

  1. 00:00Introduction to the Mossberg 940 JM Pro
  2. 01:01930 vs. 940 Enhancements
  3. 02:14Key Features and Ergonomics
  4. 04:09Custom Modifications and Chokes
  5. 06:34Gas System and Maintenance
  6. 08:56Ammunition and Performance
  7. 15:44Optics and Closing

Frequently Asked Questions

What are the key advantages of the Mossberg 940 JM Pro's gas system?

The 940 JM Pro features a redesigned gas system that runs cleaner, allowing for up to 1,500 rounds between cleanings. Its internal components are titanium nitride coated for better lubricity and easier carbon removal, enhancing reliability and reducing maintenance frequency.

How does the Mossberg 940 JM Pro facilitate faster reloads?

The shotgun is designed with a beveled loading port, an oversized bolt release, and an extended charging handle. These features, combined with a slimmer forearm profile, enable quicker 'quad-loading' and 'twin-loading' techniques essential for competitive shooting.

What customization options are available for the Mossberg 940 JM Pro?

Jerry Miculek's personal 940 JM Pro features custom Mag-na-porting for reduced muzzle rise. The factory model includes adjustable Briley chokes and is drilled and tapped for optics, with Jerry using a Vortex Venom red dot sight.

What maintenance is recommended for the Mossberg 940 JM Pro?

The gas system is designed for extended use, with recommendations for cleaning around every 1,500 rounds. Regular lubrication of internal components, especially the titanium nitride coated parts, is also advised to maintain optimal performance.

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